55083751 has 2 divisors, whose sum is σ = 55083752. Its totient is φ = 55083750.

The previous prime is 55083737. The next prime is 55083773. The reversal of 55083751 is 15738055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55083751 - 2⁹ = 55083239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55083701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27541875 + 27541876.

It is an arithmetic number, because the mean of its divisors is an integer number (27541876).

Almost surely, 2^55083751 is an apocalyptic number.

55083751 is a deficient number, since it is larger than the sum of its proper divisors (1).

55083751 is an equidigital number, since it uses as much as digits as its factorization.

55083751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 55083751 is about 7421.8428304566. The cubic root of 55083751 is about 380.4881791324.

The spelling of 55083751 in words is "fifty-five million, eighty-three thousand, seven hundred fifty-one".